Patent classifications
G02B2027/0152
WEARABLE OPTICAL SYSTEM
A wearable optical system allows a user to watch a large screen, such as a smartphone screen, in a wide field of view (FOV) with both eyes, the field superimposed on the real world. The screen displays two separate zones to be the data source for each eye. The system includes two projection optical subassemblies based on a pupil forming eye piece. The interpupilarity distance (IPD) is adjusted by rotating each optical subassembly about a pivot, which is perpendicular to its specific display zone.
Projection display and method for projecting an overall image
A projection display includes an imager for displaying sub-images in a two-dimensional distribution of sub-areas of the imager and a projection optics array with a two-dimensional distribution of projection optics. The projection optics array is configured to superimpose projections of the sub-images to an overall image in an image plane such that a mutual area overlap of the projections of the sub-images in the image plane in pairs results, which is between 0.1 and 0.8 for all pairs. Here, the projection display is implemented such that the overall image is a virtual overall image.
NEAR-TO-EYE DISPLAY DEVICE AND AUGMENTED REALITY APPARATUS
There is provided a near-to-eye display device, including: an optical waveguide; at least one in-coupling grating on a surface of the optical waveguide and configured to couple received parallel light into the optical waveguide for propagating by total internal reflection; a light out-coupling structure on the surface of the optical waveguide and configured to extract the light propagating by total internal reflection in the optical waveguide to become an outgoing light from the optical waveguide; and an optical lens configured to receive the outgoing light, remain an outgoing direction of the outgoing light with a first polarization direction, and converge or diverge the outgoing light with a second polarization direction. There is further provided an augmented reality apparatus including the near-to-eye display device.
HEAD MOUNTED IMAGE DISPLAY APPARATUS
A head mounted image display apparatus including a display section that displays an image, a frame member that supports the display section, and a mounting member that is supported by one end of the frame member and allows the frame member to be mounted on a user's head, wherein the frame member has, at the one end, a first support section that supports the mounting member and a second support section that supports the mounting member in a support scheme different from a support scheme in accordance with which the first support member supports the mounting member.
HEAD UP DISPLAY FOR VEHICLE
A head up display for a vehicle according to an embodiment includes a display panel configured to emit an image light; a polarized light plate configured to make the image light emitted from the display linearly polarized; a reflective mirror configured to reflect the image light onto a windshield of a vehicle; a polarized light reflective mirror configured to be disposed to face the reflective mirror; and a phase delay mirror configured to convert a phase of the light inputted from the polarized light plate and reflect the converted phase to the polarized light reflective mirror, and to convert a phase of the light reflected from the polarized light reflective mirror and reflect the converted phase to the polarized light reflective mirror, thereby minimizing a width in the forward and backward direction.
Microdisplay based immersive headset
An immersive headset device is provided that includes a display portion and a body portion. The display portion may include microdisplays having a compact size. The microdisplays may be movable (e.g., rotational) relative to the body portion and can be moved (e.g., rotated) between a flipped-up position and a flipped-down position. In some instances, when the microdisplays are flipped up, the headset provides an augmented reality (AR) mode to a user, and when the microdisplays are flipped down, the headset provide a virtual reality (VR) mode to the user. In certain implementations, the headset includes an electronics source module to provide power and/or signal to the microdisplays. The electronics source module can be attached to a rear of the body portion in order to provide advantageous weight distribution about the head of the user.
SUPPORT MEMBER FOR WEARABLE DEVICE
A support member for a wearable device includes first and second contact portions coming into contact with a temporal region of a head, a frame portion interposed along a frontal region of the head between the first and second contact portions, and first and second connection portions respectively connecting the first and second contact portions and the frame portion to each other. In a top view, in the first connection portion, a first extension portion extending from the first contact portion and a first frame extension portion are branched ahead of an ear from the frame portion, and in the second connection portion, a second extension portion extending from the second contact portion and a second frame extension portion are branched ahead of the other ear from the frame portion. At least one of the first and second frame extension portions includes a support portion supporting a wearable device.
COMPACT NEAR-EYE DISPLAY OPTICS
Systems and methods that employ a near-eye display system including an optical assembly are described. The optical assembly may include a head-mounted display device worn by a user in which the head-mounted display device adapted to house an image projecting device and an optical assembly. The optical assembly may include, for at least one eyepiece, a first flat filter stack operable to be oriented in a first direction. and a second flat filter stack operable to be oriented in a second direction. The near-eye display system assembly may also include a display panel adapted to receive image content from the image projecting device, wherein the display panel is adapted to be oriented in the second direction.
Augmented reality glasses
The invention describes augmented reality glasses comprising a frame which supports a glasses lens, wherein associated with the frame are a miniaturized display configured for emitting images in a predetermined direction, an optical system configured for receiving the images coming from the display and creating processed images, and reflection means configured for receiving the processed images and reflecting them towards the glasses lens, so as to project the processed image onto this lens, wherein this lens is configured for reflecting the projected image in a direction of the ocular axis.
Freeform head mounted display
An optical apparatus for a near-eye display includes a microdisplay to emit image light and one or more field lenses positioned to receive the image light from the microdisplay. The one or more field lenses have a combined optical power to form a curved intermediate image. A freeform combiner, having an eyeward side and an external side, is positioned to receive the image light from the one or more field lenses and reflect the image light. A curved intermediate image is formed between the freeform combiner and the one or more field lenses.